| 1/12/1831, Wed | Tamil Thai Pongal |
- Religion
- Hindu
- Disrespectful to Hold an Event
- –
|
| 1/28/1831, Fri | Durutha Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- Columbo’s greatest outdoor procession (Navam Perahera) with 100 elephants. 1999 2 day celebration.
|
| 2/4/1831, Fri | Independence Day/National Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Significant Parades
|
| 2/11/1831, Fri | Maha Sivarathri Day |
- Religion
- Hindu
- Disrespectful to Hold an Event
- –
- Note
- Hindus Only
|
| 2/13/1831, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/14/1831, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/15/1831, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/16/1831, Wed | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/17/1831, Thu | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/18/1831, Fri | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/19/1831, Sat | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/20/1831, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/21/1831, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/22/1831, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/23/1831, Wed | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/24/1831, Thu | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/25/1831, Fri | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/26/1831, Sat | Nawam Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- Columbo’s greatest outdoor procession (Navam Perahera) with 100 elephants. 1999 2 day celebration.
|
| 2/26/1831, Sat | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/27/1831, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 2/28/1831, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/1/1831, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/2/1831, Wed | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/3/1831, Thu | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/4/1831, Fri | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/5/1831, Sat | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/6/1831, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/7/1831, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/8/1831, Tue | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/9/1831, Wed | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/10/1831, Thu | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/11/1831, Fri | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/12/1831, Sat | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/13/1831, Sun | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/14/1831, Mon | Ramadan Begins |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/16/1831, Wed | Ramazan Festival Day ( Id-Ul-Fitr) |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 3/28/1831, Mon | Medin Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 4/1/1831, Fri | Good Friday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/13/1831, Wed | Sinhala and Tamil New Year's Eve |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 4/14/1831, Thu | Sinhala and Tamil New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 4/27/1831, Wed | Bak Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 5/1/1831, Sun | May Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- International Worker’s Day . Paraded and rallies
|
| 5/2/1831, Mon | May Day: Additional Observance Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- International Worker’s Day . Paraded and rallies
|
| 5/23/1831, Mon | Hadji Festival Day/ Id-Ul-Alha |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 5/26/1831, Thu | Vesak Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- Most Important Poya Day, the following day is also a holiday.
|
| 5/27/1831, Fri | Vesak Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- Most Important Poya Day, the following day is also a holiday.
|
| 6/25/1831, Sat | Poson Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 7/25/1831, Mon | Esala Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 8/22/1831, Mon | Milad-Un-Nabi |
- Religion
- Moslem
- Disrespectful to Hold an Event
- –
|
| 8/23/1831, Tue | Nikini Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 9/22/1831, Thu | Binara Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
- Note
- date as per oficial Holiday List
|
| 10/21/1831, Fri | Vap Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 11/4/1831, Fri | Deepavali Festival |
- Religion
- Hindu
- Disrespectful to Hold an Event
- –
- Note
- Hindus Only
|
| 11/20/1831, Sun | Il Full Moon Poya Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 12/19/1831, Mon | Unduvap Full Moon Poya Day/Sanga Mitta Day |
- Religion
- Buddhist
- Disrespectful to Hold an Event
- –
|
| 12/25/1831, Sun | Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/26/1831, Mon | Christmas Day: Additional Observance Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|